Made with innovative sleep technology, the Arina mattress provides a firm, supportive feel worthy of the Serta Perfect Sleeper collection. Breathable CoolFeel fabric enhances its soft cover with plant-derived materials that instantly feel cool to the touch. Designed to relieve pain by easing pressure points, HexCloud gel foam features a uniquely perforated surface for restorative comfort. Exclusive to Rooms To Go, the Serta LS Band delivers targeted support for your back with an additional layer of gel memory foam. Including an 825 Custom Support Coil System, this premium mattress adjusts to your movements while maximizing motion separation between partners. PillowSoft Aire foam and balanced support foam combine gentle cushioning with an extra firm feel. Extending the sleep surface, BestEdge foam encasement provides a deep foam rail to reduce roll-off. 10 Year Non-Prorated Warranty